Remote Code Execution Flaw in Microsoft Malware Protection Engine on Windows and Exchange
CVE-2017-8538

7.8HIGH

Key Information:

Vendor
Microsoft
Status
Malware Protection Engine
Vendor
CVE Published:
26 May 2017

Summary

The Microsoft Malware Protection Engine, integral to several Microsoft platforms, is susceptible to a flaw that arises when it improperly scans specially crafted files. This vulnerability exposes systems running various versions of Windows and Microsoft Exchange Server to potential remote code execution, allowing attackers to manipulate memory and execute malicious code. This can lead to unauthorized access and compromise system integrity, posing significant risks to users and organizations reliant on these platforms.

Affected Version(s)

Malware Protection Engine Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016.

References

https://www.exploit-db.com/exploits/42081/
exploitx_refsource_EXPLOIT-DB
http://www.securityfocus.com/bid/98706
vdb-entryx_refsource_BID
https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_CONFIRM

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.